﻿//
// RtfToHtmlConverter.cs
//
// Author: Kees van Spelde <sicos2002@hotmail.com>
//
// Copyright (c) 2013-2018 Magic-Sessions. (www.magic-sessions.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

using System.Text;

namespace MsgReader.Outlook
{
    /// <summary>
    /// This class is used to convert RTF to HTML
    /// </summary>
    internal static class RtfToHtmlConverter
    {
        #region ConvertRtfToHtml
        /// <summary>
        /// Convert RTF to HTML
        /// </summary>
        /// <param name="rtf">The rtf string</param>
        /// <returns></returns>
        public static string ConvertRtfToHtml(string rtf)
        {
            if (string.IsNullOrEmpty(rtf))
                return string.Empty;

            Encoding encoding = Encoding.ASCII;
            byte[] bytes = encoding.GetBytes(rtf);
            rtf = encoding.GetString(bytes);

            var html = RtfPipe.Rtf.ToHtml(rtf.Trim('\0'));
            return html;
        }
        #endregion
    }
}
